mill lock release run 40226944850-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "40226944850-1", "acquired_at": 1792957180.8442912, "expires_at": 1792963780.8442912}
+{"run_id": "40226944850-1", "acquired_at": 1792957180.8442912, "expires_at": 1792957455.4837325, "released": true}